Finding the Fourth Proportional to 6,131,611.94, 8,461,815.49 and 3,518,594.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,131,611.94 : 8,461,815.49 = 3,518,594.50 : x
2. Step 2: Convert to fraction form
   6,131,611.94/8,461,815.49 = 3,518,594.50/x
3. Step 3: Cross multiply
   6,131,611.94x = 8,461,815.49 × 3,518,594.50
4. Step 4: Simplify right side
   6,131,611.94x = 29,773,697,443,128.80
5. Step 5: Solve for x
   x = 29,773,697,443,128.80/6,131,611.94
6. Step 6: Final answer
   x = 4,855,770.02